There is a warning one hundred and forty thousand jobs are at risk unless Heathrow expands. The GMB and Unite unions, supported by the Institute of Directors say tourism, exports and foreign investment will also be hit over the next decade if a third runway is not built.
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The two new owners of the South West Trains franchise have promised extra seats, new trains and faster journeys for passengers from August.
Monday afternoon's forecast for the east of the region
Monday afternoon's forecast for the west of the region